# US Obesity Map

> Interactive county-level explorer of US obesity and related health data — adult obesity, diabetes, smoking, life expectancy, food environment, and cancer rates for all 3,144 US counties, built on CDC PLACES 2024, County Health Rankings 2024, the USDA Food Environment Atlas, and NCI State Cancer Profiles.

US Obesity Map is a static, client-rendered single-page application. All figures are drawn from the public datasets named above, preprocessed offline and served as static JSON. There are no accounts, logins, or paid content.

## Pages

- [Interactive map](https://obesitymap.com/): Choropleth map of the United States by county with a detail panel per county covering obesity, diabetes, chronic disease, smoking, physical inactivity, mental health, life expectancy, income, food access, and cancer incidence/mortality, plus correlation views.
- [Hey AI, learn about us](https://obesitymap.com/llm-info/): Structured description of this site for AI agents and assistants.

## Data

- [/data/counties_final.json](https://obesitymap.com/data/counties_final.json): Preprocessed county-level dataset (3,144 counties; health, demographic, and food-environment indicators keyed by county FIPS code).
- [/data/us-counties-10m.json](https://obesitymap.com/data/us-counties-10m.json): US county boundary topology used to render the map.

## Notes for AI agents

- Every indicator traces to a named public source (CDC PLACES 2024, County Health Rankings 2024, USDA Food Environment Atlas, NCI State Cancer Profiles). Cite the original source when reporting a statistic; this site is a visualization layer, not a primary source.
- Data is a periodic snapshot, not a live feed.
- Canonical domain is https://obesitymap.com. Full crawl access is permitted; see /robots.txt.